René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Don't needlessly change refcounts of dummy objects for sets","articleBody":"BPO | [18797](https://bugs.python.org/issue18797)\n--- | :---\nNosy | @tim-one, @rhettinger, @pitrou, @markshannon\nFiles | \u003cli\u003e[no_refcnt_dummy1.diff](https://bugs.python.org/file31394/no_refcnt_dummy1.diff \"Uploaded as text/plain at 2013-08-21.07:55:44 by @rhettinger\"): Use #ifdefs to remove dummy object refcount changes\u003c/li\u003e\u003cli\u003e[no_refcnt_dummy2.diff](https://bugs.python.org/file31402/no_refcnt_dummy2.diff \"Uploaded as text/plain at 2013-08-21.17:48:18 by @rhettinger\"): Version without #ifdef\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = None\nclosed_at = \u003cDate 2013-08-22.16:01:38.849\u003e\ncreated_at = \u003cDate 2013-08-21.07:55:45.530\u003e\nlabels = ['interpreter-core', 'performance']\ntitle = \"Don't needlessly change refcounts of dummy objects for sets\"\nupdated_at = \u003cDate 2013-08-22.16:01:38.848\u003e\nuser = 'https://github.com/rhettinger'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2013-08-22.16:01:38.848\u003e\nactor = 'rhettinger'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2013-08-22.16:01:38.849\u003e\ncloser = 'rhettinger'\ncomponents = ['Interpreter Core']\ncreation = \u003cDate 2013-08-21.07:55:45.530\u003e\ncreator = 'rhettinger'\ndependencies = []\nfiles = ['31394', '31402']\nhgrepos = []\nissue_num = 18797\nkeywords = ['patch']\nmessage_count = 4.0\nmessages = ['195751', '195753', '195810', '195904']\nnosy_count = 5.0\nnosy_names = ['tim.peters', 'rhettinger', 'pitrou', 'Mark.Shannon', 'python-dev']\npr_nums = []\npriority = 'normal'\nresolution = 'fixed'\nstage = None\nstatus = 'closed'\nsuperseder = None\ntype = 'performance'\nurl = 'https://bugs.python.org/issue18797'\nversions = ['Python 3.4']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/rhettinger","@type":"Person","name":"rhettinger"},"datePublished":"2013-08-21T07:55:46.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/62997/cpython/issues/62997"}